Yao, Japan

Bunji Sawano

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Idemitsu Kosan Company, Limited, Mitsui Chemicals, Inc., Yamamoto Chemicals, Inc.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bunji Sawano. Retrieved from https://idiyas.com/inventor/bunji-sawano-8jc3osak

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2025

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2 patents (USPTO):Explore Patents

Title: The Innovations of Bunji Sawano

Introduction

Bunji Sawano is a notable inventor based in Yao, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds and materials. With a total of 2 patents to his name, Sawano's work has implications in various industries, including electronics and materials science.

Latest Patents

Sawano's latest patents include a benzotriazole compound, which serves as a light absorber, and a resin composition. This compound is represented by Formula (1), where R represents substituents, n1 is an integer from 0 to 4, and n2 is an integer from 0 to 3. Additionally, he has developed pyrromethene-boron complex compounds and organic electroluminescent elements utilizing these compounds. The pyrromethene-boron complex is represented by a specific formula, where Z and Z can be a hydrogen atom, a substituted or unsubstituted aryl group, or a substituted or unsubstituted alkoxy group. Notably, at least one of Z and Z may be an alkoxy group or aryloxy group substituted with a fluorine atom, or a fluoroalkyl group, and they may also form a ring.

Career Highlights

Throughout his career, Bunji Sawano has worked with prominent companies such as Idemitsu Kosan Company, Limited and Mitsui Chemicals, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the chemical industry.

Collaborations

Sawano has collaborated with talented individuals, including Yusuke Matsui and Yojirou Kumagae. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Bunji Sawano's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence various sectors, showcasing the importance of inventors in driving progress.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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